Dual Switch Wiring Diagram - Turnout Control. For Information On Wiring turnouts, Go To the Section On Wiring Turnouts. For Introduction to Turnout Control Options, Go To DCC for Beginners. SUGGESTION #14-2: Use DCC Controlled Turnouts and Eliminate Control Panels! Call me a gadget hound, but this is one of my big attractions to DCC — you don't need any control panels!.